EP2695703A3 - Procédé de réparation pour diaphragme de turbine et ensemble diaphragme de turbine ainsi obtenu - Google Patents

Procédé de réparation pour diaphragme de turbine et ensemble diaphragme de turbine ainsi obtenu Download PDF

Info

Publication number
EP2695703A3
EP2695703A3 EP13179066.9A EP13179066A EP2695703A3 EP 2695703 A3 EP2695703 A3 EP 2695703A3 EP 13179066 A EP13179066 A EP 13179066A EP 2695703 A3 EP2695703 A3 EP 2695703A3
Authority
EP
European Patent Office
Prior art keywords
diaphragm
repairing
partitions
turbine
resulting therefrom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13179066.9A
Other languages
German (de)
English (en)
Other versions
EP2695703B1 (fr
EP2695703A2 (fr
Inventor
John Matthew Sassatelli
James Michael Kostrubanic
Joseph Paul Turley
Sheldon Dirk Westwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Priority to PL13179066T priority Critical patent/PL2695703T3/pl
Publication of EP2695703A2 publication Critical patent/EP2695703A2/fr
Publication of EP2695703A3 publication Critical patent/EP2695703A3/fr
Application granted granted Critical
Publication of EP2695703B1 publication Critical patent/EP2695703B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49238—Repairing, converting, servicing or salvaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13179066.9A 2012-08-10 2013-08-02 Procédé de réparation pour diaphragme de turbine et ensemble diaphragme de turbine ainsi obtenu Active EP2695703B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13179066T PL2695703T3 (pl) 2012-08-10 2013-08-02 Sposób naprawy membrany turbiny i wynikający z niej sposób naprawy zespołu membrany

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/572,186 US9227277B2 (en) 2012-08-10 2012-08-10 Method for repairing a turbine diaphragm and diaphragm assembly resulting therefrom

Publications (3)

Publication Number Publication Date
EP2695703A2 EP2695703A2 (fr) 2014-02-12
EP2695703A3 true EP2695703A3 (fr) 2017-02-22
EP2695703B1 EP2695703B1 (fr) 2020-09-30

Family

ID=48900892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13179066.9A Active EP2695703B1 (fr) 2012-08-10 2013-08-02 Procédé de réparation pour diaphragme de turbine et ensemble diaphragme de turbine ainsi obtenu

Country Status (3)

Country Link
US (1) US9227277B2 (fr)
EP (1) EP2695703B1 (fr)
PL (1) PL2695703T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436047B2 (en) * 2015-08-18 2019-10-08 General Electric Company Method for repair of a diaphragm of a rotary machine
JP6619237B2 (ja) * 2016-01-14 2019-12-11 三菱日立パワーシステムズ株式会社 ノズルボックス及びこれを備える蒸気タービン
JP7349274B2 (ja) * 2019-06-27 2023-09-22 三菱重工業株式会社 静翼支持リング及びタービン
CN112719810B (zh) * 2020-12-25 2022-05-17 重庆江增船舶重工有限公司 一种分体式喷嘴环制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071777A (en) * 1980-03-19 1981-09-23 Gen Electric Method and replacement member for repairing a gas turbine engine vane assembly
US5060842A (en) * 1990-04-09 1991-10-29 Westinghouse Electric Corp. Method for refurbishing nozzle block vanes of a steam turbine
EP1965023A2 (fr) * 2007-03-01 2008-09-03 Honeywell International Inc. Ensembles d'aubes réparés et procédés pour réparer des ensembles d'aubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326833A (en) * 1980-03-19 1982-04-27 General Electric Company Method and replacement member for repairing a gas turbine engine blade member
US5697151A (en) 1995-08-07 1997-12-16 General Electric Company Method for repairing partitions of a turbine diaphragm
US6394750B1 (en) * 2000-04-03 2002-05-28 United Technologies Corporation Method and detail for processing a stator vane
US6754955B1 (en) 2003-01-30 2004-06-29 General Electric Company Method or repairing trailing edge portions of partitions in turbine diaphragms
US8544173B2 (en) * 2010-08-30 2013-10-01 General Electric Company Turbine nozzle biform repair

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071777A (en) * 1980-03-19 1981-09-23 Gen Electric Method and replacement member for repairing a gas turbine engine vane assembly
US5060842A (en) * 1990-04-09 1991-10-29 Westinghouse Electric Corp. Method for refurbishing nozzle block vanes of a steam turbine
EP1965023A2 (fr) * 2007-03-01 2008-09-03 Honeywell International Inc. Ensembles d'aubes réparés et procédés pour réparer des ensembles d'aubes

Also Published As

Publication number Publication date
EP2695703B1 (fr) 2020-09-30
EP2695703A2 (fr) 2014-02-12
PL2695703T3 (pl) 2021-02-08
US20140044536A1 (en) 2014-02-13
US9227277B2 (en) 2016-01-05

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